7187215

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 10442880

約数和(自身を除く): 3255665

約数列:

[1, 5, 7, 29, 35, 73, 97, 145, 203, 365, 485, 511, 679, 1015, 2117, 2555, 2813, 3395, 7081, 10585, 14065, 14819, 19691, 35405, 49567, 74095, 98455, 205349, 247835, 1026745, 1437443, 7187215]

約数ペア:

[(1, 7187215), (5, 1437443), (7, 1026745), (29, 247835), (35, 205349), (73, 98455), (97, 74095), (145, 49567), (203, 35405), (365, 19691), (485, 14819), (511, 14065), (679, 10585), (1015, 7081), (2117, 3395), (2555, 2813)]